blob: 11fd41f0b93cee19937d0be2aab2f173c748029e (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
|
/* The loop rolls too little, hence the prefetching would not be useful. */
/* { dg-do compile { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
/* { dg-options "-O2 -fprefetch-loop-arrays -march=athlon -fdump-tree-optimized" } */
int xxx[20];
void foo (int n)
{
int i;
for (i = 0; i < n; i++)
xxx[i] = i;
}
/* { dg-final { scan-tree-dump-times "prefetch" 0 "optimized" } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */
|
